Formulation and Analysis of a Parabolic Transmission Problem on Disjoint Intervals Boško S. Jovanović; Lubin G. Vulkov — 2012 Publications de l'Institut Mathématique
Finite Difference Approximation of Strong Solutions of a Parabolic Interface Problem on Disconnected Domains Boško S. Jovanović; Lubin G. Vulkov — 2008 Publications de l'Institut Mathématique
Marchuk identity-type second order difference schemes of 2-d and 3-d elliptic problems with intersected interfaces Ivanka Tr. Angelova; Lubin G. Vulkov — 2007 Kragujevac Journal of Mathematics
On the Convergence of Finite Difference Scheme for Elliptic Equation With Coefficients Containing Dirac Distribution Boško Jovanović; Lubin G. Vulkov — 2004 Matematički Vesnik